AMD Radeon RX 6650 XT vs AMD Radeon RX 560DX

VS

AMD Radeon RX 6650 XT AMD Radeon RX 560DX

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 XT and 4GB VRAM Radeon RX 560DX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650 XT 's Advantages

Released 4 years and 1 months late

Boost Clock has increased by 124% (2635MHz vs 1175MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (280.3GB/s vs 96.00GB/s)

1152 additional rendering cores

AMD Radeon RX 560DX 's Advantages

Lower TDP (65W vs 176W)

Score

Benchmark

FP32 (float)

Radeon RX 6650 XT +412%

10.79 TFLOPS

Radeon RX 560DX

2.106 TFLOPS

Radeon RX 6650 XT

VS

Radeon RX 560DX

Graphics Card

May 2022

Release Date

Apr 2018

Navi II

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

2055 MHz

Base Clock

1090 MHz

2635 MHz

Boost Clock

1175 MHz

2190 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

280.3GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

-

32

Compute Units

14

2048

Shading Units

896

128

TMUs

56

64

ROPs

16

-

Tensor Cores

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

Theoretical Performance

168.6 GPixel/s

Pixel Rate

18.80 GPixel/s

337.3 GTexel/s

Texture Rate

65.80 GTexel/s

21.59 TFLOPS

FP16 (half)

2.106 TFLOPS

10.79 TFLOPS

FP32 (float)

2.106 TFLOPS

674.6 GFLOPS

FP64 (double)

131.6 GFLOPS

Graphics Processor

Navi 23

GPU Name

Polaris 21

Navi 23 KXT (215-130000136)

GPU Variant

Polaris 21 XL

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

11.06 billion

Transistors

3 billion

237 mm²

Die Size

123 mm²

Board Design

176W

TDP

65W

450 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

6.4

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